Global Patent Index - EP 0834724 A2

EP 0834724 A2 19980408 - Method and apparatus for sensing and displaying torsional vibration

Title (en)

Method and apparatus for sensing and displaying torsional vibration

Title (de)

Verfahren und Gerät zum Erfassen und Darstellen von Torsionsschwingung

Title (fr)

Procédé et dispositif de détection et d'affichage de vibration torsionnelle

Publication

EP 0834724 A2 19980408 (EN)

Application

EP 97307849 A 19971003

Priority

  • GB 9620679 A 19961004
  • US 85200797 A 19970506

Abstract (en)

A method and apparatus for sensing and displaying the magnitude of torsional vibrations. A transducer (12) provides a signal indicative of the torsional vibrations being experienced by a rotating member. The magnitude of the frequency components of the signal are determined and displayed to an operator who may take corrective action. <IMAGE>

IPC 1-7

G01H 1/10

IPC 8 full level

G01H 1/10 (2006.01)

CPC (source: EP US)

G01H 1/10 (2013.01 - EP US)

Designated contracting state (EPC)

FR GB

DOCDB simple family (publication)

EP 0834724 A2 19980408; EP 0834724 A3 20001220; EP 0834724 B1 20040324; GB 9620679 D0 19961120; NO 322255 B1 20060904; NO 974547 D0 19971002; NO 974547 L 19980406; US 6065332 A 20000523

DOCDB simple family (application)

EP 97307849 A 19971003; GB 9620679 A 19961004; NO 974547 A 19971002; US 85200797 A 19970506